Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 1-(6-Chloropyrimidin-4-yl)-3-methyl-1H-pyrazol-5-amine | HCID 45480472 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 1018473-23-8 | HCID 59173307 | 97% |
Reaction Steps
5-Methyl-2-(6-chloro-pyrimidin-4-yl)-2H-pyrazol-3-ylamine (2.09 g, 10 mmol) was mixed with methyl amine (40% in water, 9 mL) and 2-propanol (30 mL). The mixture was heated at 50° C. in a sealed tube. After 4 h, the reaction mixture was cooled to room temperature and condensed, triturated with water, and filtered. The solid was washed with water, air-dried to give [6-(5-amino-3-methyl-pyrazol-1-yl)-pyrimidin-4-yl]-methyl-amine (2.08 g, Yield 97%): 1H NMR 400 MHz (d6-DMSO) δ 8.80 (s, 1H), 7.44 (s, 1H), 6.82-6.74 (m, 3H), 5.19 (s, 1H), 2.83 (s, 3H), 2.06 (s, 3H); MS m/z 210.64 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08202876B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-3596518c8cd54bdfadccc486f8e6cd74 |
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| Source note | uspto-grants-2012_06 |
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